EP2304941A4 - Systèmes, procédés et supports permettant d'obtenir des unités de vidéoconférence multipoint en cascade - Google Patents

Systèmes, procédés et supports permettant d'obtenir des unités de vidéoconférence multipoint en cascade

Info

Publication number
EP2304941A4
EP2304941A4 EP09769678.5A EP09769678A EP2304941A4 EP 2304941 A4 EP2304941 A4 EP 2304941A4 EP 09769678 A EP09769678 A EP 09769678A EP 2304941 A4 EP2304941 A4 EP 2304941A4
Authority
EP
European Patent Office
Prior art keywords
media
systems
methods
video conferencing
point video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09769678.5A
Other languages
German (de)
English (en)
Other versions
EP2304941B1 (fr
EP2304941A2 (fr
Inventor
Yair Wiener
Ori Modai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avaya Inc
Original Assignee
Avaya Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Avaya Inc filed Critical Avaya Inc
Publication of EP2304941A2 publication Critical patent/EP2304941A2/fr
Publication of EP2304941A4 publication Critical patent/EP2304941A4/fr
Application granted granted Critical
Publication of EP2304941B1 publication Critical patent/EP2304941B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Telephonic Communication Services (AREA)
EP09769678.5A 2008-06-23 2009-06-22 Systèmes, procédés et supports permettant d'obtenir des unités de vidéoconférence multipoint en cascade Active EP2304941B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/144,471 US8319820B2 (en) 2008-06-23 2008-06-23 Systems, methods, and media for providing cascaded multi-point video conferencing units
PCT/IB2009/006906 WO2009156867A2 (fr) 2008-06-23 2009-06-22 Systèmes, procédés et supports permettant d'obtenir des unités de vidéoconférence multipoint en cascade

Publications (3)

Publication Number Publication Date
EP2304941A2 EP2304941A2 (fr) 2011-04-06
EP2304941A4 true EP2304941A4 (fr) 2014-09-10
EP2304941B1 EP2304941B1 (fr) 2019-05-08

Family

ID=41430805

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09769678.5A Active EP2304941B1 (fr) 2008-06-23 2009-06-22 Systèmes, procédés et supports permettant d'obtenir des unités de vidéoconférence multipoint en cascade

Country Status (5)

Country Link
US (1) US8319820B2 (fr)
EP (1) EP2304941B1 (fr)
JP (1) JP5809052B2 (fr)
CN (1) CN102204244B (fr)
WO (1) WO2009156867A2 (fr)

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CN101820418B (zh) * 2010-03-19 2012-10-24 博康智能网络科技股份有限公司 可扩展协议的通用安防设备控制方法及系统
US8947492B2 (en) 2010-06-18 2015-02-03 Microsoft Corporation Combining multiple bit rate and scalable video coding
CN101895718B (zh) * 2010-07-21 2013-10-23 杭州华三通信技术有限公司 视频会议系统多画面广播方法及其装置和系统
CN102790872B (zh) * 2011-05-20 2016-11-16 南京中兴软件有限责任公司 一种视频会议的实现方法及系统
US8866873B2 (en) * 2011-10-08 2014-10-21 Mitel Networks Corporation System for distributing video conference resources among connected parties and methods thereof
CN102611562B (zh) 2012-02-06 2015-06-03 华为技术有限公司 一种建立多级联通道的方法及装置
CN103428483B (zh) * 2012-05-16 2017-10-17 华为技术有限公司 一种媒体数据处理方法及设备
US20140028788A1 (en) 2012-07-30 2014-01-30 Polycom, Inc. Method and system for conducting video conferences of diverse participating devices
CN102847727B (zh) * 2012-08-27 2015-06-17 天津天重中直科技工程有限公司 一种四辊轧机压下检测装置
NO336150B1 (no) * 2012-12-19 2015-05-26 Videxio As Fremgangsmåte og enhet for å optimalisere storskala videokonferanser
WO2014127787A1 (fr) * 2013-02-22 2014-08-28 Unify Gmbh & Co. Kg Procédé de commande de flux de données d'une session virtuelle avec plusieurs participants, serveur de collaboration, programme d'ordinateur, programme-produit d'ordinateur et support d'enregistrement numérique
NO341411B1 (no) 2013-03-04 2017-10-30 Cisco Tech Inc Virtuelle endepunkter i videokonferanser
US10187433B2 (en) 2013-03-15 2019-01-22 Swyme Ip Bv Methods and systems for dynamic adjustment of session parameters for effective video collaboration among heterogenous devices
US8982177B2 (en) * 2013-07-08 2015-03-17 Avaya Inc. System and method for whiteboard collaboration
JP2015192230A (ja) * 2014-03-27 2015-11-02 沖電気工業株式会社 会議システム、会議サーバ、会議方法及び会議プログラム
CN108134915B (zh) * 2014-03-31 2020-07-28 宝利通公司 用于混合式拓扑媒体会议系统的方法和系统
CN105704424A (zh) * 2014-11-27 2016-06-22 中兴通讯股份有限公司 多画面处理方法、多点控制单元及视频系统
US9948893B2 (en) 2015-11-18 2018-04-17 Avaya Inc. Background replacement based on attribute of remote user or endpoint
US9911193B2 (en) 2015-11-18 2018-03-06 Avaya Inc. Semi-background replacement based on rough segmentation
CN107317995A (zh) * 2016-04-26 2017-11-03 中兴通讯股份有限公司 一种mcu级联结构及其控制方法和控制系统
EP3509296B1 (fr) * 2016-09-01 2021-06-23 Panasonic Intellectual Property Management Co., Ltd. Système de capture d'image à points de vue multiples, système de reconstruction d'espace tridimensionnel et système de reconnaissance d'espace tridimensionnel
US9942517B1 (en) 2016-10-04 2018-04-10 Avaya Inc. Multi-mode video conferencing system
US10165159B2 (en) 2016-10-04 2018-12-25 Avaya Inc. System and method for enhancing video conferencing experience via a moving camera
JP6931815B2 (ja) * 2018-02-27 2021-09-08 パナソニックＩｐマネジメント株式会社 テレビ会議装置
US11431764B2 (en) * 2020-03-13 2022-08-30 Charter Communications Operating, Llc Combinable conference rooms

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CA2615459A1 (fr) * 2005-07-20 2007-01-20 Vidyo, Inc. Systeme et methode pour une architecture de serveur de conference pour applications de conferences distribues et a temporisation faible
US20070200923A1 (en) * 2005-12-22 2007-08-30 Alexandros Eleftheriadis System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers
EP1830568A2 (fr) * 2006-03-01 2007-09-05 Polycom, Inc. Procédé et système pour la fourniture d'une vidéo en continu dans une conférence en cascade
WO2007115133A2 (fr) * 2006-03-29 2007-10-11 Vidyo, Inc. Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables
WO2008042852A2 (fr) * 2006-09-29 2008-04-10 Vidyo, Inc. Système et procédé pour la conférence multipoint utilisant des serveurs à codage vidéo hiérarchique et la multidiffusion

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WO2007103889A2 (fr) 2006-03-03 2007-09-13 Vidyo, Inc. Système et procédé permettant de fournir la robustesse aux erreurs, l'accès direct et la commande de débit dans des communications vidéo échelonnables
US8614732B2 (en) * 2005-08-24 2013-12-24 Cisco Technology, Inc. System and method for performing distributed multipoint video conferencing
EP1952631A4 (fr) * 2005-09-07 2012-11-21 Vidyo Inc Système et procédé pour vidéoconférence échelonnable à faible retard utilisant un codage vidéo échelonnable
CN102036071B (zh) 2005-12-08 2014-04-02 维德约股份有限公司 用于视频通信系统中的差错弹性和随机接入的系统和方法
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JP4256421B2 (ja) * 2006-11-21 2009-04-22 株式会社東芝 映像合成装置、映像合成方法及び映像合成処理プログラム

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CA2615459A1 (fr) * 2005-07-20 2007-01-20 Vidyo, Inc. Systeme et methode pour une architecture de serveur de conference pour applications de conferences distribues et a temporisation faible
US20070200923A1 (en) * 2005-12-22 2007-08-30 Alexandros Eleftheriadis System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers
EP1830568A2 (fr) * 2006-03-01 2007-09-05 Polycom, Inc. Procédé et système pour la fourniture d'une vidéo en continu dans une conférence en cascade
WO2007115133A2 (fr) * 2006-03-29 2007-10-11 Vidyo, Inc. Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables
WO2008042852A2 (fr) * 2006-09-29 2008-04-10 Vidyo, Inc. Système et procédé pour la conférence multipoint utilisant des serveurs à codage vidéo hiérarchique et la multidiffusion

Non-Patent Citations (1)

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Title
See also references of WO2009156867A2 *

Also Published As

Publication number Publication date
WO2009156867A2 (fr) 2009-12-30
WO2009156867A3 (fr) 2010-04-22
CN102204244B (zh) 2014-06-18
CN102204244A (zh) 2011-09-28
EP2304941B1 (fr) 2019-05-08
US20090315975A1 (en) 2009-12-24
JP2011525770A (ja) 2011-09-22
US8319820B2 (en) 2012-11-27
JP5809052B2 (ja) 2015-11-10
EP2304941A2 (fr) 2011-04-06

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